diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2bfbe047..2dab8975 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ This project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html
 
 The following changes have been implemented but not released yet:
 
+## [1.3.1] - 2023-09-15
+
+- Build system (bundler and TypeScript) updates. This should be transparent to dependants.
+
 ## [1.3.0] - 2023-05-09
 
 ### New features
diff --git a/package-lock.json b/package-lock.json
index b92e6d31..4568f0c0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@inrupt/solid-client-notifications",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@inrupt/solid-client-notifications",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "MIT",
       "dependencies": {
         "@inrupt/universal-fetch": "^1.0.1",
diff --git a/package.json b/package.json
index 961b7708..07840779 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@inrupt/solid-client-notifications",
   "description": "Receive notifications linked to Solid resources.",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "license": "MIT",
   "scripts": {
     "clean": "rimraf dist umd",